This episode claims that a command level code is needed to eject the warp core. Yet in "Day of Honor", B'Elanna ejected the core on her own authority.

Body Count :

Zero.

Plotline

Commander Chakotay is drained of neural energy during an attack on his shuttlecraft by an alien vessel. Voyager attempts to investigate a Nebula he travelled through, but a mysterious force seems determined to keep them out.